/*
 * This file is a part of CMSLU -- Content Management System like Unix
 * and is not publicly distributed
 * 
 * Copyright (c) 2008-2009, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#include "content.h"
#include "../core/request.h"
#include "../core/error.h"
#include "../core/db.h"
#include "../core/data.h"





long Content::PostFunDefaultParsePath()
{
Item * pdir, * pdir2;
long defaultid = -1;
	
	std::string * path = request.PostVar("defaultitem");
	

	if( path && !path->empty() )
	{
		std::string dir, file;
		Dirs::SplitPath(*path, dir, file);
		
		pdir = data.dirs.GetDir(dir);

		if( !pdir )
			throw Error(Error::incorrect_dir);
		
		if( file.empty() )
		{
			defaultid = pdir->id;
		}
		else
		{	
			// checking whether the file is a directory too (the method SplitPath does not check it)
			pdir2 = data.dirs.GetDir(file, pdir->id);
		
			if( !pdir2 )
			{		
				defaultid = db.GetFileId(pdir->id, file);
		
				if( defaultid == -1 )
					throw Error(Error::db_no_item);
			}
			else
			{
				// file is a directory
				defaultid = pdir2->id;
			}
		}
	}	

return defaultid;
}




void Content::PostFunDefault()
{
	request.session->done = Done::defaulted_dir;
	
	
	if( !request.HasWriteAccess(*request.dir_table.back()) )
	{
		request.status = Error::permision_denied;
		return;
	}
	

	try
	{
		long defaultid = PostFunDefaultParsePath();
		request.session->done_status = db.EditDefaultItem(request.dir_table.back()->id, defaultid);
	
		if( request.session->done_status == Error::ok )
			request.dir_table.back()->default_item = defaultid;	
	}
	catch(const Error & e)
	{
		request.session->done_status = e;
	}

	
	if( request.session->done_status == Error::ok )
		RedirectTo(*request.dir_table.back());
	else
		log << log1 << "Content: PostFunDefaultItem: Error: " << request.session->done_status << logend;
}




void Content::FunDefault()
{
	if( !request.HasWriteAccess(*request.dir_table.back()) )
	{
		request.status = Error::permision_denied;
		return;
	}

}